| Father | William S. Rittenhouse (1818 - 1879) |
| Mother | Nancy C. Kelly (1822 - 1900) |
| Sibling | Henry Rittenhouse (1840 - 1931) |
| Sibling | Enoch P. Rittenhouse (1842 - 1914) |
| Sibling | Washington Rittenhouse (1845 - 1926) |
| Sibling | Sarah Rittenhouse (1847 - 1926) |
| Sibling | Rosanna Rittenhouse (1849 - 1934) |
| Sibling | Marion F. Rittenhouse (1851 - 1939) |
| Sibling | Mary Rittenhouse (1853 - 1932) |
| Sibling | Thomas Rittenhouse (1855 - 1896) |
| Sibling | William Rittenhouse (1857 - 1937) |
| Sibling | Deliah Rittenhouse (1859 - 1864) |
| Sibling | James Rittenhouse (1861 - 1922) |
| Sibling | Hiram Rittenhouse (1863 - 1939) |
| Sibling | Nancy Jane Rittenhouse (1865 - 1955) |